oPeration
operation
8
| WPC | WPC cool www.stiebel-eltron.com
4.3 Selecting operating modes
When activating the start screen, the current operating mode is
displayed. If you want to select another operating mode, turn the
scroll wheel. This takes you through the list of possible operating
modes. The current choice (list entry) is shown in the shaded
selection field.
Note
To change the appliance to this new operating mode,
confirm with OK.
WEDNESDAY 12.JUN 13
10:23 TIME
OUTSIDE TEMPERATURE
AcTUAl DHW TEMP
27.0 °c
35.0
°
c
28.0
°
c
AcTUAl RETURN TEMP
26
�0
4�
01
�0
29
2
EcO MODE
Since navigation to a new operating mode is always made from the
currently enabled mode, you may need to move in an anti-clock-
wise direction. All operating modes, apart from DHW mode, apply
to both central heating and DHW.
Standby mode
Frost protection is activated for heating and DHW mode. The set
DHW value is fixed at 10 °C, the set heating flow value is calculated
based on a set room value of 5 °C.
Application: During prolonged periods of absence, e.g. holidays.
programmed operation
Heating in line with the time switch program (applies to heating
circuits 1 and 2). Changeover between Comfort temperature and
ECO temperature.
DHW heating in line with the time switch program; changeover
between Comfort temperature and ECO temperature.
The remote control is only active in this operating mode.
Application: When DHW and central heating are required.
comfort mode
The heating circuit (HC) is constantly held at the comfort tem-
perature (HC 1 and HC 2). DHW heating according to time switch
program.
Application: Low energy houses without setback mode.
eco mode
The heating circuit is constantly held at the ECO temperature (ap-
plicable to HC 1 and HC 2). DHW heating according to time switch
program.
Application: During weekends away.
dHW mode
DHW heating according to time switch program. If a time program
is active, the water inside the DHW cylinder is heated to the set
comfort temperature. At all other times, the water is heated to
the set ECO temperature. Frost protection is activated for heating
operation.
Application: The heating season has ended; only DHW should be
provided (summer mode).
emergency mode
In this operating mode, the heat pump is blocked. The BH stages
(electric booster stages) of the emergency/booster heater heat
according to the selected time program for heating and DHW op-
eration.
f
f
Inform your contractor immediately.
4.4 picture symbols
At the lower edge of the display, symbols provide information
about the current appliance operating status.
Heating circuit pump
The pump symbol is displayed when a heating circuit
pump is running.
Mixer circuit pump
The mixer symbol is displayed when a mixer circuit pump
is running.
Heat-up program
This symbol is displayed when the heat-up program is
running.
Electric emergency/booster heater
The electric emergency/booster heater has started up.
This occurs, for example, when the outside temperature
has fallen below the dual mode point.
Heating
The heating symbol is displayed when the appliance is
in heating mode.
DHW heating
This symbol indicates that the heat pump is heating DHW.
Compressor
The symbol is displayed when the compressor is running.
Summer mode
The symbol is displayed when the appliance is in summer
mode.
Cooling
The symbol is displayed when the appliance is in cooling
mode.